BUIHX — Buffalo High Yield Fund
Data updated: 2026-08-21
BUIHX — Buffalo High Yield Fund. Short Corporate Bond · $646.49M AUM · 0.87% expense ratio · 4.1% 1-yr return. Holdings, fees, performance and SEC filings.
BUIHX Fund Overview
BUIHX — Buffalo High Yield Fund is a US mutual fund managed by Buffalo Funds, categorised as Short Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Buffalo Funds
- Category: Short Corporate Bond
- Assets under management: $646.49M
- 1-year return: 4.1%
- Ticker: BUIHX
- SEC CIK: 0001135300
- SEC series ID: S000022451
- Share class ID: C000214592
BUIHX Holdings
Top 10 holdings of Buffalo High Yield Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| First American Government Obli | 3.61% |
| Amneal Pharmaceuticals LLC | 2.32% |
| Grupo Aeromexico Sab | 2.23% |
| Harrow, Inc. | 2.20% |
| Ardonagh Group Finance | 1.80% |
| Saturn Oil & Gas, Inc. | 1.63% |
| Endo Finance Holdings LP | 1.53% |
| Veritiv Operating Co. | 1.44% |
| Provident Fdg/pfg Fin | 1.29% |
| Nexus Buyer LLC | 1.29% |
BUIHX Portfolio Allocation
Asset-class allocation of Buffalo High Yield Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 67.2% |
| Loans | 24.0% |
| Equity | 3.7% |
| Cash & Equivalents | 3.6% |
BUIHX Performance
Total returns for BUIHX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.0% |
| 1 year | 4.1% |
| 3 years (annualised) | 8.1% |
| 5 years (annualised) | 4.8% |
BUIHX Risk Information
Risk metrics for BUIHX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.3%
BUIHX Costs and Fees
BUIHX costs about $87 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.87%
- Gross expense ratio: 0.87%
- Portfolio turnover: 39%
- Brokerage commissions: 0.13 bps of average net assets (SEC N-CEN)
BUIHX Cashflows
Over the 12 months to 2026-06, Buffalo High Yield Fund had net outflows of $31.02M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$5.42M |
| 2026-05 | −$1.55M |
| 2026-04 | −$10.43M |
| 2026-03 | −$302.49K |
| 2026-02 | $8.82M |
| 2026-01 | −$4.91M |
BUIHX Debt Constituents
Largest debt holdings of Buffalo High Yield Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Grupo Aeromexico Sab | 2.23% |
| Harrow, Inc. | 2.20% |
| Ardonagh Group Finance | 1.80% |
| Saturn Oil & Gas, Inc. | 1.63% |
| Provident Fdg/pfg Fin | 1.29% |
| Rr Donnelley & Sons Co. | 1.28% |
| Avianca Midco 2 PLC | 1.22% |
| Mativ Holdings, Inc. | 1.15% |
| Helix Energy Solutions | 1.14% |
| Asurion Llc/asurion Co. | 1.13% |
BUIHX Prospectus and SEC Filings
Official Buffalo High Yield Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-27
- Prospectus (485BPOS) — filed 2025-07-25
- Prospectus (485BPOS) — filed 2024-07-26
- Portfolio holdings (N-PORT) — filed 2026-08-21
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-06-08
- Annual census (N-CEN) — filed 2025-06-09
Related Funds
Other Short Corporate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.